Playgirl Black & White Pinstripe Underbust Full Steel Boned Waist Cincher Corset 10 High density steel bones (10 spiral steel & 4 flat steel) to help the wearer achieve the hourglass figure 10" Front & back length Steel busk front closure, modesty panel & lace up back with strong laces Pinstripe cloth with 100% cotton lining Designed to pull in the wearers waist, flatten the tummy and improve posture